One of the most challenging aspects of React development is managing unnecessary rerenders and improving performance. React Scan, a powerful free tool from Million, makes this process simpler than ever.
In this video, we’ll explore how React Scan identifies performance bottlenecks, highlights unnecessary rerenders, and helps you fix them with ease. We’ll also show you how to integrate it into your React projects using script tags, npm, or browser extensions. Whether you're an experienced React developer or just starting out, React Scan is a must-have in your toolkit.
🔗 Resources:
React Scan GitHub: https://github.com/aidenybai/react-scan
Million.js Optimization Suite: https://million.dev/
Blog post by Dan Abramov: https://overreacted.io/before-you-memo/
✨ Learn how to:
Visualize rerenders in real-time
Use useMemo, useCallback, and memoization effectively
Restructure your component tree for optimal performance
Don’t let performance issues slow you down—React Scan is here to save the day.
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